/*
 * Copyright 2018 StreamSets Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.streamsets.pipeline.stage.processor.transformer;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

public class WholeFileTransformerInputStream extends FileInputStream {
  private final String parquetFilePath;

  public WholeFileTransformerInputStream(String parquetFilePath) throws FileNotFoundException {
    super(parquetFilePath);
    this.parquetFilePath = parquetFilePath;
  }

  @Override
  public void close() throws IOException {
    super.close();
    Path parquetFile = Paths.get(parquetFilePath);
    String fileName = parquetFile.getFileName().toString();

    Files.delete(Paths.get(parquetFilePath));

    Path crcFilePath = Paths.get(parquetFile.getParent().toString(), "." + fileName + ".crc");
    if (Files.exists(crcFilePath)) {
      Files.delete(crcFilePath);
    }
  }
}
